
Hillstream Butterfly Loach
Beaufortia kweichowensis
Family: Gastromycidae • Origin: Various
Hillstream Butterfly Loach (Beaufortia kweichowensis) is a peaceful loach reaching 3 inches. Keep in groups of 3+. Minimum tank: 10 gallons.
Min Tank
10 gal
Max Size
3"
Temperature
65-75°F
pH
6.5-7.5
Lifespan
5 years
School Size
3+
Swim Level
bottom
Hardness
5-15 dGH
peacefulintermediateherbivoreschooling
Care Tips
- • Max size: 3"
- • Temp: 65-75°F
- • pH: 6.5-7.5
- • Schooling: keep 3+
- • peaceful temperament
Feeding: Standard herbivore diet appropriate for Gastromycidae.
Compatibility Notes: Typical peaceful Gastromycidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 10 gallons
- Recommended Tank Size
- 15 gallons
- Swimming Level
- bottom
- Minimum School Size
- 3+ fish
Water Parameters
- Temperature
- 65–75°F
- pH Range
- 6.5–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- Yes
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- herbivore
- Growth Rate
- moderate
Typical peaceful Gastromycidae species.
Breeding
- Breeding Type
- egg layer
- Breeding Difficulty
- moderate
- Lifespan
- 5 years
Ideal For
10 gallon
Compatible Tank Mates
View all →Neon Tetra
Paracheirodon innesi
70-81°FpH 6-710+ gal
peacefulschooling 6+1.5"

Serpae Tetra
Hyphessobrycon eques
72-82°FpH 6-7.520+ gal
semi-aggressiveschooling 6+1.75"
Black Skirt Tetra
Gymnocorymbus ternetzi
70-82°FpH 6-7.515+ gal
peacefulschooling 5+3"
Guppy
Poecilia reticulata
72-82°FpH 6.8-7.810+ gal
peacefulschooling 3+2.5"
Endler's Livebearer
Poecilia wingei
72-82°FpH 6.5-85+ gal
peacefulschooling 3+1.5"
Platy
Xiphophorus maculatus
70-80°FpH 7-810+ gal
peacefulschooling 3+3"
Similar Species
Kuhli Loach
Pangio kuhlii
75-86°FpH 5.5-715+ gal
peacefulschooling 5+4"
Dwarf Chain Loach
Ambastaia sidthimunki
75-82°FpH 6-7.520+ gal
peacefulschooling 5+2.5"
Zebra Loach
Botia striata
73-79°FpH 6-720+ gal
peacefulschooling 5+4"
Hillstream Loach
Sewellia lineolata
65-75°FpH 6.5-7.520+ gal
peacefulschooling 3+3"